From: Aurelien Jarno <aurelien@aurel32.net>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [6164] Add vmul{e,o}{s,u}{b,h} instructions.
Date: Sun, 04 Jan 2009 22:08:48 +0000 [thread overview]
Message-ID: <E1LJb9M-0007ok-MI@cvs.savannah.gnu.org> (raw)
Revision: 6164
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6164
Author: aurel32
Date: 2009-01-04 22:08:48 +0000 (Sun, 04 Jan 2009)
Log Message:
-----------
Add vmul{e,o}{s,u}{b,h} instructions.
Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Modified Paths:
--------------
trunk/target-ppc/helper.h
trunk/target-ppc/op_helper.c
trunk/target-ppc/translate.c
Modified: trunk/target-ppc/helper.h
===================================================================
--- trunk/target-ppc/helper.h 2009-01-04 22:08:38 UTC (rev 6163)
+++ trunk/target-ppc/helper.h 2009-01-04 22:08:48 UTC (rev 6164)
@@ -129,6 +129,14 @@
DEF_HELPER_3(vmrghb, void, avr, avr, avr)
DEF_HELPER_3(vmrghh, void, avr, avr, avr)
DEF_HELPER_3(vmrghw, void, avr, avr, avr)
+DEF_HELPER_3(vmulesb, void, avr, avr, avr)
+DEF_HELPER_3(vmulesh, void, avr, avr, avr)
+DEF_HELPER_3(vmuleub, void, avr, avr, avr)
+DEF_HELPER_3(vmuleuh, void, avr, avr, avr)
+DEF_HELPER_3(vmulosb, void, avr, avr, avr)
+DEF_HELPER_3(vmulosh, void, avr, avr, avr)
+DEF_HELPER_3(vmuloub, void, avr, avr, avr)
+DEF_HELPER_3(vmulouh, void, avr, avr, avr)
DEF_HELPER_1(efscfsi, i32, i32)
DEF_HELPER_1(efscfui, i32, i32)
Modified: trunk/target-ppc/op_helper.c
===================================================================
--- trunk/target-ppc/op_helper.c 2009-01-04 22:08:38 UTC (rev 6163)
+++ trunk/target-ppc/op_helper.c 2009-01-04 22:08:48 UTC (rev 6164)
@@ -2066,6 +2066,28 @@
#undef MRGHI
#undef MRGLO
+#define VMUL_DO(name, mul_element, prod_element, evenp) \
+ void helper_v##name (ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \
+ { \
+ int i; \
+ VECTOR_FOR_INORDER_I(i, prod_element) { \
+ if (evenp) { \
+ r->prod_element[i] = a->mul_element[i*2+HI_IDX] * b->mul_element[i*2+HI_IDX]; \
+ } else { \
+ r->prod_element[i] = a->mul_element[i*2+LO_IDX] * b->mul_element[i*2+LO_IDX]; \
+ } \
+ } \
+ }
+#define VMUL(suffix, mul_element, prod_element) \
+ VMUL_DO(mule##suffix, mul_element, prod_element, 1) \
+ VMUL_DO(mulo##suffix, mul_element, prod_element, 0)
+VMUL(sb, s8, s16)
+VMUL(sh, s16, s32)
+VMUL(ub, u8, u16)
+VMUL(uh, u16, u32)
+#undef VMUL_DO
+#undef VMUL
+
#undef VECTOR_FOR_INORDER_I
#undef HI_IDX
#undef LO_IDX
Modified: trunk/target-ppc/translate.c
===================================================================
--- trunk/target-ppc/translate.c 2009-01-04 22:08:38 UTC (rev 6163)
+++ trunk/target-ppc/translate.c 2009-01-04 22:08:48 UTC (rev 6164)
@@ -6211,6 +6211,14 @@
GEN_VXFORM(vmrglb, 6, 4);
GEN_VXFORM(vmrglh, 6, 5);
GEN_VXFORM(vmrglw, 6, 6);
+GEN_VXFORM(vmuloub, 4, 0);
+GEN_VXFORM(vmulouh, 4, 1);
+GEN_VXFORM(vmulosb, 4, 4);
+GEN_VXFORM(vmulosh, 4, 5);
+GEN_VXFORM(vmuleub, 4, 8);
+GEN_VXFORM(vmuleuh, 4, 9);
+GEN_VXFORM(vmulesb, 4, 12);
+GEN_VXFORM(vmulesh, 4, 13);
/*** SPE extension ***/
/* Register moves */
reply other threads:[~2009-01-04 22:08 UTC|newest]
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